Item Weight:150g

inflating volume can be adjusted according to your needs

Technics: Woven

Technology: Other

Pattern Type:Animal

M4 Heart Rate Monitor Fitness Tracker Color Screen Call Reminder Smart Wristband Color:pink Item Weight:150gFunction: Sleep Tracker Function: Message Reminder Function: Call Reminder Function: Blood Pressure Function: Alarm Clock Function: Social Media Notifications Function: Heart Rate Tracker Function: Activity Tracker Waterproof Grade: Life Waterproof Compatibility: All Compatible Language: English Touch Screen: No Screen Type: Color LCD Band Material: Silica Band Detachable: Yes Case Material: ooo Model: M4 smart bracelet Application Age Group: Adult